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376 lines
11 KiB
C
376 lines
11 KiB
C
/* GStreamer Editing Services
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*
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* Copyright (C) <2013> Thibault Saunier <thibault.saunier@collabora.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include "ges-validate.h"
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#include <ges/ges.h>
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#ifdef HAVE_GST_VALIDATE
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#include <gst/validate/gst-validate-scenario.h>
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#include <gst/validate/validate.h>
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#include <gst/validate/gst-validate-utils.h>
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#define MONITOR_ON_PIPELINE "validate-monitor"
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#define RUNNER_ON_PIPELINE "runner-monitor"
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static void
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_validate_report_added_cb (GstValidateRunner * runner,
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GstValidateReport * report, GstPipeline * pipeline)
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{
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if (report->level == GST_VALIDATE_REPORT_LEVEL_CRITICAL) {
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GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS (GST_BIN (pipeline),
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GST_DEBUG_GRAPH_SHOW_ALL, "ges-launch--validate-error");
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}
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}
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static GESTimeline *
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get_timeline (GstValidateScenario * scenario)
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{
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GESTimeline *timeline;
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g_object_get (scenario->pipeline, "timeline", &timeline, NULL);
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return timeline;
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}
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static gboolean
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_set_child_property (GstValidateScenario * scenario, GstValidateAction * action)
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{
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const GValue *value;
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GESTimeline *timeline;
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GESTimelineElement *element;
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const gchar *property_name, *element_name;
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element_name = gst_structure_get_string (action->structure, "element-name");
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timeline = get_timeline (scenario);
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g_return_val_if_fail (timeline, FALSE);
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element = ges_timeline_get_element (timeline, element_name);
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g_return_val_if_fail (GES_IS_TRACK_ELEMENT (element), FALSE);
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property_name = gst_structure_get_string (action->structure, "property");
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value = gst_structure_get_value (action->structure, "value");
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GST_DEBUG ("%s Setting %s property to %p",
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element->name, property_name, value);
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ges_track_element_set_child_property (GES_TRACK_ELEMENT (element),
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property_name, (GValue *) value);
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return TRUE;
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}
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static gboolean
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_serialize_project (GstValidateScenario * scenario, GstValidateAction * action)
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{
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const gchar *uri = gst_structure_get_string (action->structure, "uri");
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GESTimeline *timeline = get_timeline (scenario);
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gst_validate_printf (action, "Saving project to %s", uri);
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return ges_timeline_save_to_uri (timeline, uri, NULL, TRUE, NULL);
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}
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static gboolean
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_remove_asset (GstValidateScenario *scenario, GstValidateAction *action)
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{
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const gchar *id = NULL;
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const gchar *type_string = NULL;
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GType type;
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GESTimeline *timeline = get_timeline(scenario);
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GESProject *project = ges_timeline_get_project(timeline);
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GESAsset *asset;
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id = gst_structure_get_string (action->structure, "id");
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type_string = gst_structure_get_string (action->structure, "type");
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if (!type_string || !id) {
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GST_ERROR("Missing parameters, we got type %s and id %s", type_string, id);
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return FALSE;
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}
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if (!(type = g_type_from_name(type_string))) {
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GST_ERROR("This type doesn't exist : %s", type_string);
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return FALSE;
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}
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asset = ges_project_get_asset(project, id, type);
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if (!asset) {
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GST_ERROR("No asset with id %s and type %s", id, type_string);
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}
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return ges_project_remove_asset(project, asset);
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}
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static gboolean
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_add_asset (GstValidateScenario *scenario, GstValidateAction *action)
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{
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const gchar *id = NULL;
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const gchar *type_string = NULL;
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GType type;
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GESTimeline *timeline = get_timeline(scenario);
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GESProject *project = ges_timeline_get_project(timeline);
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GESAsset *asset;
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GError *error = NULL;
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id = gst_structure_get_string (action->structure, "id");
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type_string = gst_structure_get_string (action->structure, "type");
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if (!type_string || !id) {
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GST_ERROR("Missing parameters, we got type %s and id %s", type_string, id);
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return FALSE;
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}
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if (!(type = g_type_from_name(type_string))) {
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GST_ERROR("This type doesn't exist : %s", type_string);
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return FALSE;
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}
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if (type == GES_TYPE_URI_CLIP)
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asset = (GESAsset *) ges_uri_clip_asset_request_sync(id, &error);
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else
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asset = ges_asset_request(type, id, &error);
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if (!asset || error) {
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GST_ERROR("There was an error requesting the asset with id %s and type %s", id, type_string);
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return FALSE;
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}
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return ges_project_add_asset(project, asset);
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}
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static gboolean
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_edit_clip (GstValidateScenario * scenario, GstValidateAction * action)
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{
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gint64 cpos;
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gdouble rate;
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GList *layers = NULL;
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GESTimeline *timeline;
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GstQuery *query_segment;
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GESTimelineElement *clip;
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GstClockTime position;
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gint64 stop_value;
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gint new_layer_priority = -1;
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GESEditMode edge = GES_EDGE_NONE;
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GESEditMode mode = GES_EDIT_MODE_NORMAL;
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const gchar *edit_mode_str = NULL, *edge_str = NULL;
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const gchar *clip_name;
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clip_name = gst_structure_get_string (action->structure, "clip-name");
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timeline = get_timeline (scenario);
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g_return_val_if_fail (timeline, FALSE);
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clip = ges_timeline_get_element (timeline, clip_name);
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g_return_val_if_fail (GES_IS_CLIP (clip), FALSE);
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if (!gst_validate_action_get_clocktime (scenario, action,
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"position", &position)) {
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GST_WARNING ("Could not get position");
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return FALSE;
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}
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if ((edit_mode_str =
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gst_structure_get_string (action->structure, "edit-mode")))
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g_return_val_if_fail (gst_validate_utils_enum_from_str (GES_TYPE_EDIT_MODE,
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edit_mode_str, &mode), FALSE);
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if ((edge_str = gst_structure_get_string (action->structure, "edge")))
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g_return_val_if_fail (gst_validate_utils_enum_from_str (GES_TYPE_EDGE,
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edge_str, &edge), FALSE);
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gst_structure_get_int (action->structure, "new-layer-priority",
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&new_layer_priority);
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gst_validate_printf (action, "Editing %s to %" GST_TIME_FORMAT
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" in %s mode, edge: %s "
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"with new layer prio: %d \n\n",
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clip_name, GST_TIME_ARGS (position),
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edit_mode_str ? edit_mode_str : "normal",
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edge_str ? edge_str : "None", new_layer_priority);
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if (!ges_container_edit (GES_CONTAINER (clip), layers, new_layer_priority,
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mode, edge, position)) {
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gst_object_unref (clip);
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return FALSE;
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}
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gst_object_unref (clip);
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query_segment = gst_query_new_segment (GST_FORMAT_TIME);
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if (!gst_element_query (scenario->pipeline, query_segment)) {
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GST_ERROR_OBJECT (scenario, "Could not query segment");
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return FALSE;
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}
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if (!gst_element_query_position (scenario->pipeline, GST_FORMAT_TIME, &cpos)) {
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GST_ERROR_OBJECT (scenario, "Could not query position");
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return FALSE;
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}
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if (!ges_timeline_commit (timeline)) {
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GST_DEBUG_OBJECT (scenario, "nothing changed, no need to seek");
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return TRUE;
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}
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gst_query_parse_segment (query_segment, &rate, NULL, NULL, &stop_value);
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return gst_validate_scenario_execute_seek (scenario, action,
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rate, GST_FORMAT_TIME, GST_SEEK_FLAG_FLUSH | GST_SEEK_FLAG_ACCURATE,
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GST_SEEK_TYPE_SET, cpos, GST_SEEK_TYPE_SET, stop_value);
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}
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gboolean
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ges_validate_activate (GstPipeline * pipeline, const gchar * scenario)
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{
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GstValidateRunner *runner = NULL;
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GstValidateMonitor *monitor = NULL;
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const gchar *move_clip_mandatory_fields[] = { "clip-name", "position",
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NULL
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};
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const gchar *set_child_property_mandatory_fields[] =
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{ "element-name", "property", "value", NULL };
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const gchar *serialize_project_mandatory_fields[] = { "uri",
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NULL
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};
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const gchar *add_asset_mandatory_fields[] = { "id", "type",
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NULL
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};
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const gchar *remove_asset_mandatory_fields[] = { "id", "type",
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NULL
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};
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gst_validate_init ();
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if (scenario) {
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if (g_strcmp0 (scenario, "none")) {
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gchar *scenario_name = g_strconcat (scenario, "->gespipeline*", NULL);
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g_setenv ("GST_VALIDATE_SCENARIO", scenario_name, TRUE);
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g_free (scenario_name);
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}
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}
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gst_validate_add_action_type ("edit-clip", _edit_clip,
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move_clip_mandatory_fields, "Allows to seek into the files", FALSE);
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gst_validate_add_action_type ("add-asset", _add_asset,
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add_asset_mandatory_fields, "Allows to add an asset to the current project", FALSE);
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gst_validate_add_action_type ("remove-asset", _remove_asset,
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remove_asset_mandatory_fields, "Allows to remove an asset from the current project", FALSE);
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gst_validate_add_action_type ("serialize-project", _serialize_project,
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serialize_project_mandatory_fields, "serializes a project", FALSE);
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gst_validate_add_action_type ("set-child-property", _set_child_property,
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set_child_property_mandatory_fields,
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"Allows to change child property of an object", FALSE);
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runner = gst_validate_runner_new ();
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g_signal_connect (runner, "report-added",
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G_CALLBACK (_validate_report_added_cb), pipeline);
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monitor =
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gst_validate_monitor_factory_create (GST_OBJECT_CAST (pipeline), runner,
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NULL);
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g_object_set_data (G_OBJECT (pipeline), MONITOR_ON_PIPELINE, monitor);
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g_object_set_data (G_OBJECT (pipeline), RUNNER_ON_PIPELINE, runner);
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return TRUE;
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}
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gint
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ges_validate_clean (GstPipeline * pipeline)
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{
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gint res = 0;
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GstValidateMonitor *monitor =
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g_object_get_data (G_OBJECT (pipeline), MONITOR_ON_PIPELINE);
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GstValidateRunner *runner =
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g_object_get_data (G_OBJECT (pipeline), RUNNER_ON_PIPELINE);
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if (runner)
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res = gst_validate_runner_printf (runner);
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gst_object_unref (pipeline);
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if (runner) {
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gst_object_unref (runner);
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if (monitor)
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gst_object_unref (monitor);
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}
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return res;
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}
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#else
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static gboolean
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_print_position (GstElement * pipeline)
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{
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gint64 position, duration;
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if (pipeline) {
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gst_element_query_position (GST_ELEMENT (pipeline), GST_FORMAT_TIME,
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&position);
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gst_element_query_duration (GST_ELEMENT (pipeline), GST_FORMAT_TIME,
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&duration);
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g_print ("<position: %" GST_TIME_FORMAT " duration: %" GST_TIME_FORMAT
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"/>\r", GST_TIME_ARGS (position), GST_TIME_ARGS (duration));
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}
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return TRUE;
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}
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gboolean
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ges_validate_activate (GstPipeline * pipeline, const gchar * scenario)
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{
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if (scenario) {
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GST_WARNING ("Trying to run scenario %s, but gst-validate not supported",
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scenario);
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return FALSE;
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}
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g_object_set_data (G_OBJECT (pipeline), "pposition-id",
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GUINT_TO_POINTER (g_timeout_add (200,
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(GSourceFunc) _print_position, pipeline)));
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return TRUE;
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}
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gint
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ges_validate_clean (GstPipeline * pipeline)
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{
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g_source_remove (GPOINTER_TO_INT (g_object_get_data (G_OBJECT (pipeline),
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"pposition-id")));
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gst_object_unref (pipeline);
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return 0;
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}
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#endif
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